Search a number
-
+
3130232151 = 31761377101
BaseRepresentation
bin1011101010010011…
…1000110101010111
322002011002021021010
42322210320311113
522402314412101
61234335423303
7140366351154
oct27244706527
98064067233
103130232151
111366a30822
12734384b33
133ab681897
14219a2722b
15134c1b2d6
hexba938d57

3130232151 has 8 divisors (see below), whose sum is σ = 4419151344. Its totient is φ = 1964067200.

The previous prime is 3130232113. The next prime is 3130232191. The reversal of 3130232151 is 1512320313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3130232151 - 27 = 3130232023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130232111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30688500 + ... + 30688601.

It is an arithmetic number, because the mean of its divisors is an integer number (552393918).

Almost surely, 23130232151 is an apocalyptic number.

3130232151 is a deficient number, since it is larger than the sum of its proper divisors (1288919193).

3130232151 is a wasteful number, since it uses less digits than its factorization.

3130232151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61377121.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3130232151 is about 55948.4776468493. The cubic root of 3130232151 is about 1462.8243556135.

Adding to 3130232151 its reverse (1512320313), we get a palindrome (4642552464).

The spelling of 3130232151 in words is "three billion, one hundred thirty million, two hundred thirty-two thousand, one hundred fifty-one".

Divisors: 1 3 17 51 61377101 184131303 1043410717 3130232151